fix(player): respect safe area in chapter list and refine UX (#1653)

hooks/useControlsSafeAreaInsets.ts

@@ -0,0 +1,18 @@
+import {
+  type EdgeInsets,
+  useSafeAreaInsets,
+} from "react-native-safe-area-context";
+import { useSettings } from "@/utils/atoms/settings";
+
+const ZERO_INSETS: EdgeInsets = { top: 0, right: 0, bottom: 0, left: 0 };
+
+/**
+ * Returns safe-area insets to apply to in-player controls, honoring the
+ * `safeAreaInControlsEnabled` user setting. When the setting is disabled,
+ * returns zero insets so controls can sit flush against the screen edges.
+ */
+export const useControlsSafeAreaInsets = (): EdgeInsets => {
+  const { settings } = useSettings();
+  const insets = useSafeAreaInsets();
+  return settings.safeAreaInControlsEnabled ? insets : ZERO_INSETS;
+};